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An arcsecond (arsec) or second of arc is 1/60 of an arcminute, 1/3600 of a degree, 1/1296000 of a turn, and π/648000 (about 1/206265) of a radian.
An arcminute (arcmin) or minute of arc is a unit of angular measurement equal to 1/60 of one degree. Since one degree is 1/360 of a turn (or complete rotation), one minute of arc is 1/21600 of a turn (or, in radians, π/10800)
In relation to the base unit of [angle] => (radians), 1 Arcseconds (arcsec) is equal to 4.848137E-6 radians, while 1 Arcminutes (arcmin) = 0.000290888 radians.478800 Arcseconds | to common angle units |
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478800 arcsec | = 2.3212879956 radians (rad) |
478800 arcsec | = 2321.2879956 milliradians (mrad/mil) |
478800 arcsec | = 2364.4438242808 angular mils (µ mil) |
478800 arcsec | = 132.9999999956 degrees (°deg) |
478800 arcsec | = 147.77778605666 gradians (grad) |
478800 arcsec | = 7980.0060353126 arcminutes (arcmin) |
478800 arcsec | = 478800 arcseconds (arcsec) |
478800 arcsec | = 2.2166658030287 sextants (60°) |
478800 arcsec | = 4.4333231390374 signs (30°) |
478800 arcsec | = 0.36944418290709 turns (t) |